<div dir="ltr">I am using RHEL8 and libreswan to make a tunnel directly to a cisco asa.<br>using a basic config we are getting this error<div>002 "mytunnel" #7: initiating Main Mode<br>104 "mytunnel" #7: STATE_MAIN_I1: initiate<br>003 "mytunnel" #7: ignoring informational payload NO_PROPOSAL_CHOSEN, msgid=00000000, length=12<br>003 "mytunnel" #7: received and ignored notification payload: NO_PROPOSAL_CHOSEN<br>010 "mytunnel" #7: STATE_MAIN_I1: retransmission; will wait 0.5 seconds for response<br>010 "mytunnel" #7: STATE_MAIN_I1: retransmission; will wait 1 seconds for response<br>010 "mytunnel" #7: STATE_MAIN_I1: retransmission; will wait 2 seconds for response<br>010 "mytunnel" #7: STATE_MAIN_I1: retransmission; will wait 4 seconds for response<br></div><div>config file:<br><br></div><div>config setup<br>   protostack=netkey<br>   plutodebug=all<br>   logfile=/var/log/pluto.log<br><br>conn mytunnel<br>   leftid=@cisco<br>   left=100.64.3.31<br>   rightid=@syslog<br>   right=100.64.3.30<br>   #cisco-unity=yes<br>   keyexchange=ike<br>   authby=secret<br>   # use auto=start when done testing the tunnel<br>   #remote_peer_type=cisco<br>   #ikelifetime=24h<br>   #salifetime=24h<br>   auto=add<br>   pfs=yes<br>   rekey=yes<br>   keyingtries=3<br>   type=tunnel<br>#   ike=aes-sha1<br>#   phase2alg=aes-sha1<br>#   ike=aes-sha1;modp2048<br>   ike=aes-sha1;dh14<br>#   phase2alg=aes-sha1;modp2048<br>   phase2alg=aes-sha1;dh14<br>   ikev2=never<br></div></div>